Patents by Inventor Irving Gardner

Irving Gardner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Plier-type clam opener
    Patent number: 4905350
    Abstract: A tool, particularly a hand tool for opening clams, in which opposed jaw elements are incrementally pivoted closer together by successive opening and closing of handle elements, one fixed to one jaw element and the other pivoted to the other jaw element, with a toggle arm between the handle elements acting as a pawl to advance along ratchet teeth on one of the handle elements.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: March 6, 1990
    Inventor: Irving Gardner
  • Jewelry with interchangeable face members
    Patent number: 4608838
    Abstract: Jewelry, such as a cuff link, with a face member such as a gem or stone mounted in a bezel which can be readily inserted and removed from a base member of a piece of jewelry, such as a cuff link.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: September 2, 1986
    Inventor: Irving Gardner
  • Collar clasp
    Patent number: 4435880
    Abstract: A collar clasp with a backing bar and clasp bar including two slide rods between the two bars and a thread means for screwing the two bars together against the force of a spring located about the thread means.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: March 13, 1984
    Inventor: Irving Gardner
  • Safety shoulder strap holder
    Patent number: 4062065
    Abstract: A pin-type holder to be attached to a garment on the shoulder and having a hook portion to hold the strap of a shoulder bag. The hook portion is hinged to the remainder of the holder and disconnects if the strap is pulled suddenly, thereby releasing the strap and protecting the garment material against tearing.
    Type: Grant
    Filed: March 25, 1977
    Date of Patent: December 13, 1977
    Inventor: Irving Gardner